Cheap flights from Boston to New York from $141
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to New York departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Not ready to book? to track prices.JetBlue flights from Boston to Islip, New York
Our best JetBlue deals on Boston to Islip, New York flight tickets
Cape Air flights from Boston to Islip, New York
Our best Cape Air deals on Boston to Islip, New York flight tickets
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Fly from
Fly to
Route
Depart
Return
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Fri 1/8
5:20 pm-9:30 pm
1 stop4h 10m
Islip Long Island
Thu 1/14
5:45 am-12:25 pm
1 stop6h 40m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Fri 1/8
8:50 am-3:45 pm
1 stop6h 55m
Islip Long Island
Thu 1/14
11:20 am-4:05 pm
1 stop4h 45m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Fri 1/8
5:40 am-11:55 am
1 stop6h 15m
Islip Long Island
Thu 1/14
5:45 am-2:00 pm
2 stops8h 15m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Wed 11/4
5:30 am-11:45 am
1 stop6h 15m
Islip Long Island
Wed 11/11
4:05 pm-9:55 pm
1 stop5h 50m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Wed 10/28
6:30 pm-10:40 pm
1 stop4h 10m
Islip Long Island
Thu 10/29
6:00 am-10:00 am
1 stop4h 00m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Wed 10/28
2:50 pm-8:00 pm
1 stop5h 10m
Islip Long Island
Thu 10/29
6:00 am-2:25 pm
2 stops8h 25m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Fri 1/8
5:40 am-11:55 am
1 stop6h 15m
Islip Long Island
Thu 1/14
5:45 am-2:00 pm
2 stops8h 15m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Thu 12/10
7:55 am-11:45 am
1 stop3h 50m
Islip Long Island
Thu 12/10
4:05 pm-9:50 pm
1 stop5h 45m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Fri 10/23
9:39 am-11:09 am
Nonstop1h 30m
Islip Long Island
Sun 10/25
9:59 am-11:19 am
Nonstop1h 20m
BostonIslip
BOS Boston Logan Intl - ISP Islip Long Island
BOSISP
Boston Logan Intl
Fri 10/23
9:39 am-11:09 am
Nonstop1h 30m
Islip Long Island
Mon 10/26
7:44 am-9:04 am
Nonstop1h 20m
See travel insights to New York from
How to get the cheapest flight ticket from Boston to Islip, New York
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Boston and Islip, New York?
Prices are currently low for flights on this route.
Typical prices usually range from $580 to $670.The lowest price recently found on this route was $279.
What is the cheapest month to fly to Islip, New York?
The month of April is, on average, the cheapest month to fly to Islip, New York from Boston, with most prices found around $0. If you aren’t able to travel to Islip, New York during the month of April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $508.
What is the cheapest day to depart on your flight to Islip, New York?
The cheapest day to depart from Boston to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $580. The most expensive day to fly to Islip, New York is Friday, with ticket prices averaging around $674.
What is the cheapest time of day to depart on your flight to Islip, New York?
Flying to Islip, New York from Boston at noon is the least expensive time of day to depart. momondo users have found prices as low as $623 when looking at flights departing at noon. Flights to Islip, New York are more costly in the morning, with an average ticket price of $670. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Boston Logan Intl to Islip Long Island flight route?
Fly from Boston Logan Intl to Islip Long Island for the best Boston Logan Intl - Islip Long Island flight prices
What cabin class options are available on Boston to Islip, New York flights?
There is only 1 cabin class available to choose from on Boston to Islip, New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Boston to Islip, New York flights?
You could potentially save up to 16% on your flight if you consider stops on a Boston to Islip, New York flight.
What is the cheapest airline that flies from Boston Logan Intl to Islip Long Island?
Southwest is the most popular carrier operating from Boston Logan Intl to Islip Long Island
What airlines fly to Islip, New York?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Islip, New York from Boston according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 5 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Islip, New York on average per day?
1 flights are operational daily from Boston to Islip, New York as of October 2026. The most popular departure time for this route is 8:00AM, with 40% of flights per day taking off at noon.
How many flights depart from Boston to Islip, New York on average per week?
As of October 2026, 12 flights take off from Boston and land in Islip, New York each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.
When to book flights from Boston to Islip, New York
Cheap Boston to Islip, New York (BOS to ISP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Islip, New York
Frequently asked questions about flying from Boston to Islip, New York
How far is Boston Logan Intl to Islip Long Island by plane?
There are 158.2 mi between Boston Logan Intl and Islip Long Island. A reasonable flight in good conditions will take 1h 30m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Islip Long Island Airport?
Prices for flights from Boston Logan Intl Airport to Islip Long Island Airport refresh daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Islip Long Island Airport?
The number of operators available for flights from Boston Logan Intl Airport to Islip Long Island Airport is 1 as of October 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Islip, New York?
momondo data reveals that the most frequently booked plane model on the route from Boston to Islip, New York is Embraer 175, representing 15.09% of all bookings. The subsequent popular models are Tecnam P2012 Traveler at 15.09%, Airbus A220-300 at 15.09%, and Boeing 737-900 at 11.32%.
What is the most popular airline from Boston to Islip, New York?
momondo data reveals that the most frequently booked airline on the route from Boston to Islip, New York is Cape Air, representing 100% of all bookings.
Best airlines flying from Boston to Islip, New York
Compare and see reviews for airlines that fly from Boston to Islip, New York with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $455 | Free Cancellation | Rating 9.2 33 reviews |
Cape Air Flights From Boston to Islip, New York
Cape Air flies from Boston to Islip, New York around 12 times per week, with 33 momondo users rating the airline 9.2/10. The cheapest Cape Air deal from Boston to Islip, New York in the last 72 hours was $455 (round-trip), much lower than the average airfare cost of $640 for Cape Air flights on this route.
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Why should I use momondo to find a flight deal from Boston to Islip?
Finding the right flight to Islip from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.
Can I find flights from Boston to Islip with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Boston to Islip flights to just show those with flexible booking policies.
How can momondo help me find flights from Boston to Islip?
momondo helps you find the best flight between Boston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Boston to Islip right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Boston to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.